Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang hai vu slippers" » "hang hai vu slippers", "hoang nham vu slippers", "hoang thi vu slippers", "hoang hai va slippers", "hoang hai vu slippery", "hoang hai vu grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hoang hai vu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoang hai vu slippers"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoang hai vu slippers"))) or ("locating bug code snippets"))*.